Finding the Fourth Proportional to 106,326,953.80, 159,490,430.70 and 62,562,787.45
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Solution
The fourth proportional to 106,326,953.80, 159,490,430.70 and 62,562,787.45 is: 93,844,181.18
Step by Step Solution
- Step 1: Write the proportion equation
106,326,953.80 : 159,490,430.70 = 62,562,787.45 : x - Step 2: Convert to fraction form
106,326,953.80/159,490,430.70 = 62,562,787.45/x - Step 3: Cross multiply
106,326,953.80x = 159,490,430.70 × 62,562,787.45 - Step 4: Simplify right side
106,326,953.80x = 9,978,165,916,193,054 - Step 5: Solve for x
x = 9,978,165,916,193,054/106,326,953.80 - Step 6: Final answer
x = 93,844,181.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.